通気水切り構造 - IG Technology Research Institute Co., Ltd.

Title:

通気水切り構造

Document Type and Number:

Japanese Patent JP3992169

Kind Code:

B2

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Inventors:

Ishiyama
Takanobu Shinseki

Application Number:

JP32398298A

Publication Date:

October 17, 2007

Filing Date:

November 13, 1998

Export Citation:

Assignee:

IG Technology Research Institute Co., Ltd.

International Classes:

E04B1/64; E04B2/56; E04F13/08

Domestic Patent References:

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