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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5289839
Kind Code:
U
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Application Number:
JP17671475U
Publication Date:
July 05, 1977
Filing Date:
December 27, 1975
Export Citation:
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International Classes:
E06B7/22; E06B7/16; (IPC1-7): E06B7/16
Domestic Patent References:
JPS4430374Y11969-12-15