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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5331810
Kind Code:
U
Application Number:
JP11387276U
Publication Date:
March 18, 1978
Filing Date:
August 24, 1976
Export Citation:
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International Classes:
E04C2/38; E04C2/36; (IPC1-7): E04C2/36
Domestic Patent References:
JPS4815320B11973-05-14
JPS4888722A1973-11-20