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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH02142790
Kind Code:
U
More Like This:
Application Number:
JP5313589U
Publication Date:
December 04, 1990
Filing Date:
May 08, 1989
Export Citation:
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International Classes:
B66C1/24; B66C1/22; B66C1/62; B66F9/12; B66F9/18; B66F9/19; (IPC1-7): B66F9/18; B66C1/24; B66C1/62; B66F9/12; B66F9/19
Domestic Patent References:
JPS4941293A1974-04-18
JPS6139758U1986-03-13
JPS61157599U1986-09-30