Document Type and Number:
Japanese Patent JPS50158398
Kind Code:
U
Application Number:
JP7000774U
Publication Date:
December 27, 1975
Filing Date:
June 15, 1974
Export Citation:
International Classes:
E03C1/042; A62C35/20; E03B9/02; (IPC1-7): A62C35/20; E03B9/02