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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57144620
Kind Code:
U
Application Number:
JP3035581U
Publication Date:
September 10, 1982
Filing Date:
March 06, 1981
Export Citation:
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International Classes:
F16C33/10; E02F9/00; F16C11/04; F16C33/00; F16C33/74; (IPC1-7): F16C33/10; E02F9/00; F16C11/04; F16C33/74
Domestic Patent References:
JPS51131802U1976-10-23
JPS5421002A1979-02-16
JPS5346702U1978-04-20
JPS5242944U1977-03-26
JPS55140565U1980-10-07