Document Type and Number:
Japanese Patent JPS53134400
Kind Code:
U
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Application Number:
JP3868677U
Publication Date:
October 24, 1978
Filing Date:
March 31, 1977
Export Citation:
International Classes:
E02C1/00; B63C3/12; E02C3/00; (IPC1-7): B63C3/12; E02C3/00
Domestic Patent References:
| JPS5092000U | 1975-08-02 | |||
| JPS3729235Y1 | ||||
| JPS3923623Y1 |