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Radio purchasing and on-line stocking device and method for vendor

總結: The present invention relates to a radio device and method for purchasing via a cellphone from a vendor. One cellphone user dials one code sequence to make the vendor distrubute commodity and charge from the cellphone user. The present invention also relates to one kind of on-line stocking management device and method to supply timely service and deliver commodity in high efficiency and low operation cost. The present invention relates to also one kind of commodity on-line stocking and radio purchasing device and method.

附加資料: Inventor: Zhang, Shi C. | Hilmas, Gregory E. | Fahrenholtz, William G.
Priority Number: US7723247B2
IPC Current: C04B003581 | C04B0035577 | C04B003558
US Class: 501092 | 264654 | 264658 | 264666 | 264676 | 264682 | 5010953 | 5010963
Title: Method for pressurelessly sintering zirconium diboride/silicon carbide composite bodies to high densities
Usefulness: Method for pressurelessly sintering zirconium diboride/silicon carbide composite bodies to high densities
Summary: The composite body is useful in aerospace field, electrode, cutting tool, machining tool, and molten metal containing crucible applications.
Novelty: Sintering a zirconium diboride-silicon carbide composite body, useful in e.g. electrode, comprises blending zirconium diboride powder with silicon carbide powder; mixing; forming green body; reducing surface oxide impurities; and sintering

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