Document Type and Number:
Japanese Patent JPS6356701
Kind Code:
U
Application Number:
JP15001086U
Publication Date:
April 15, 1988
Filing Date:
September 30, 1986
Export Citation:
International Classes:
E01C1/04; E01C9/08; (IPC1-7): E01C9/08; E01C1/04
Domestic Patent References:
JP55085102B | ||||
JPS59102004A | 1984-06-12 | |||
JPS6323004B2 | 1988-05-14 |