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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5457711
Kind Code:
U
Application Number:
JP13079677U
Publication Date:
April 21, 1979
Filing Date:
September 30, 1977
Export Citation:
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International Classes:
F16B7/04; E04B1/58; (IPC1-7): E04B1/40
Domestic Patent References:
JPS5038692U1975-04-21
JPS5017606U1975-02-26