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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4948824
Kind Code:
U
More Like This:
Application Number:
JP9113672U
Publication Date:
April 27, 1974
Filing Date:
August 01, 1972
Export Citation:
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International Classes:
E04G21/32; E01D21/00; E04G11/48; (IPC1-7): E04G11/48; E01D21/02
Domestic Patent References:
JPS461916A



 
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