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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5442339
Kind Code:
U
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Application Number:
JP11678377U
Publication Date:
March 22, 1979
Filing Date:
August 31, 1977
Export Citation:
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International Classes:
E04H15/04; E04H6/04; (IPC1-7): E04H6/04; A45F1/00
Domestic Patent References:
JPS5219401U1977-02-10
JP50113238B