Document Type and Number:
Japanese Patent JPS5578683
Kind Code:
U
Application Number:
JP15993078U
Publication Date:
May 30, 1980
Filing Date:
November 20, 1978
Export Citation:
International Classes:
E02B7/36; B66D1/26; B66D3/08; E02C1/00; (IPC1-7): B66D1/26; B66D3/08
Domestic Patent References:
| JP37010470A |