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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH03119105
Kind Code:
U
Application Number:
JP2784590U
Publication Date:
December 09, 1991
Filing Date:
March 19, 1990
Export Citation:
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International Classes:
E04H1/12; E04B2/72; (IPC1-7): E04B2/72; E04H1/12
Domestic Patent References:
JP1062412B
JP60077674B
JPS5230660A1977-03-08
JPS3817514Y1
JPS411608Y1