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last 30 patents
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Patent Grant
Chemical diffusion device having a material for absorbing liquid ch...
Patent number
6,241,218
Issue date
Jun 5, 2001
Yuugen Kaisha Kaishin
Fuminao Tanitomi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Extermination device and vaporization unit for extermination liquid
Patent number
5,829,188
Issue date
Nov 3, 1998
Yuugen Kaisha Kaishin
Fuminao Tanitomi
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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