Document Type and Number:
Japanese Patent JPS4848442
Kind Code:
U
Application Number:
JP4984871U
Publication Date:
June 25, 1973
Filing Date:
June 12, 1971
Export Citation:
International Classes:
E03C1/18; (IPC1-7): E03C1/18
Domestic Patent References:
JPS4124608Y1 | 1966-12-15 | |||
JPS4420846Y1 | 1969-09-05 | |||
JPS4419324Y1 | 1969-08-19 | |||
JPS4415551Y1 | 1969-07-04 |