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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS62137904
Kind Code:
U
Application Number:
JP2638986U
Publication Date:
August 31, 1987
Filing Date:
February 25, 1986
Export Citation:
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International Classes:
E04B1/38; E04B1/02; E04B1/58; E04B7/02; (IPC1-7): E04B1/40; E04B1/02
Domestic Patent References:
JPS6036657U1985-03-13
JPS5763802U1982-04-16



 
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