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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6446503
Kind Code:
U
Application Number:
JP14086987U
Publication Date:
March 22, 1989
Filing Date:
September 17, 1987
Export Citation:
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International Classes:
B66F9/22; F15B9/17; (IPC1-7): F15B9/17; B66F9/22
Domestic Patent References:
JPS5410870A1979-01-26
JP51075153B
JPS507322A1975-01-25
JPS4526256Y11970-10-14