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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57142946
Kind Code:
U
Application Number:
JP3031281U
Publication Date:
September 08, 1982
Filing Date:
March 06, 1981
Export Citation:
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International Classes:
A47C7/24; A47C7/74; B68G3/06; B68G5/00; (IPC1-7): A47C7/24; A47C7/74; B68G3/06
Domestic Patent References:
JPS516642U1976-01-19
JPS52101164A1977-08-24