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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6221149
Kind Code:
U
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Application Number:
JP10950085U
Publication Date:
February 07, 1987
Filing Date:
July 16, 1985
Export Citation:
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International Classes:
E02B9/06; E02F5/10; E03F5/04; E04B1/348; F16L1/038; (IPC1-7): E02D29/10; E03F5/04; E04B1/348; E04B1/54
Domestic Patent References:
JPS5876679U1983-05-24
JPS57193769U1982-12-08



 
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