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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5267627
Kind Code:
U
Application Number:
JP15545875U
Publication Date:
May 19, 1977
Filing Date:
November 15, 1975
Export Citation:
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International Classes:
E04D13/068; E04D13/08; (IPC1-7): E04D13/08
Domestic Patent References:
JPS5027615U1975-03-31
JPS4922030U1974-02-25
JPH029208U1990-01-22