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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5231199
Kind Code:
U
Application Number:
JP11758175U
Publication Date:
March 04, 1977
Filing Date:
August 28, 1975
Export Citation:
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International Classes:
E02F3/00; B63C11/00; B63C11/42; E02F5/10; G01C9/00; G05D1/08; G05D3/00; (IPC1-7): B63C11/42; G01C9/00; G05D3/00
Domestic Patent References:
JPS4932840A1974-03-26