Document Type and Number:
Japanese Patent JPS4863534
Kind Code:
U
More Like This:
Application Number:
JP10729971U
Publication Date:
August 13, 1973
Filing Date:
November 15, 1971
Export Citation:
International Classes:
E04G21/28; (IPC1-7): E04G21/28
Domestic Patent References:
JPS4518863Y1 | 1970-07-31 |