Document Type and Number:
Japanese Patent JPS4993722
Kind Code:
U
Application Number:
JP13877772U
Publication Date:
August 14, 1974
Filing Date:
December 02, 1972
Export Citation:
International Classes:
E04G1/24; B63C5/02; E04G1/36; (IPC1-7): E04G1/36; B63C5/02; E04G1/24
Domestic Patent References:
| JP43010425A | ||||
| JP43005143A |