【考案の名称】屋根材

Title:

【考案の名称】屋根材

Document Type and Number:

Japanese Patent JPH04132116

Kind Code:

U

Inventors:

Akihiro Fujiwara
Tomoaki Yoshizawa
Mitsuhiro Yamada
Kenya Kondo

Application Number:

JP3768191U

Publication Date:

December 07, 1992

Filing Date:

May 28, 1991

Export Citation:

International Classes:

E04B7/02; E04D1/00; E04D3/40; (IPC1-7): E04D1/00; E04B7/02; E04D3/40

Domestic Patent References:

JPS633715U	1988-01-11
JPH01150720U	1989-10-18

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