Document Type and Number:
Japanese Patent JPH03115775
Kind Code:
U
Application Number:
JP2331090U
Publication Date:
November 29, 1991
Filing Date:
March 08, 1990
Export Citation:
International Classes:
E04H6/06; B66F7/06; B66F7/28; (IPC1-7): E04H6/06; B66F7/06; B66F7/28
Domestic Patent References:
| JPS63284002A | 1988-11-21 |