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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5196802
Kind Code:
U
Application Number:
JP1492475U
Publication Date:
August 03, 1976
Filing Date:
January 31, 1975
Export Citation:
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International Classes:
E02D17/20; A01C1/04; A61C7/00; E01C3/04; E01C13/00; E02D31/00; (IPC1-7): E01C3/04; A01C1/04; A61C7/00; E02D31/00
Domestic Patent References:
JPS4526599Y11970-10-16
JPS442028Y11969-01-25



 
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