The organic-waste-water processing method useful also to the waste water treatment which contains an organic matter in high concentration.
[Detail]
The torus member with a mustache pinched and used for the positioning member inserted in the mold and shank at the time of mold exfoliation.
[Detail]
A full denture fixing structure which can surely and stably fix a full denture without using a metal
[Detail]
The filtration technical aid which can do filtration work efficiently
[Detail]
A foundation pile with enhanced pull-out strength.
[Detail]
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