Net Co., Ltd.

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for treatment of organic waste water and contactor for us...
- Patent number 5,152,888
- Issue date Oct 6, 1992
- Net Co., Ltd.
- Toichiro Koyama
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

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Patents Applicationslast 30 patents

Information Patent Application
Gift arrangement method and system thereof using internet
- Publication number 20020026377
- Publication date Feb 28, 2002
- NET CORPORATION CO., LTD.
- Yoshiharu Takahashi
- G06 - COMPUTING CALCULATING COUNTING