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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0324555
Kind Code:
U
Application Number:
JP8341889U
Publication Date:
March 13, 1991
Filing Date:
July 14, 1989
Export Citation:
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International Classes:
E04H1/04; B65G1/127; E04F19/08; E04H1/12; (IPC1-7): E04H1/04; E04F19/08; E04H1/12
Domestic Patent References:
JPH02300469A1990-12-12
JP56086255B
JPS5568976A1980-05-24



 
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