Title:
乾式逆火防止器
Document Type and Number:
Japanese Patent JP3137550
Kind Code:
U
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Inventors:
Money
Application Number:
JP2007007415U
Publication Date:
November 29, 2007
Filing Date:
August 29, 2007
Export Citation:
Assignee:
Hiroshi Tsunoda
International Classes:
A62C13/64