Document Type and Number:
Japanese Patent JPS53134507
Kind Code:
U
Application Number:
JP3975477U
Publication Date:
October 25, 1978
Filing Date:
March 31, 1977
Export Citation:
International Classes:
E04B1/76; E04B1/78; (IPC1-7): E04C2/44; E04B1/78
Domestic Patent References:
| JP50115270B |