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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4716619
Kind Code:
U
More Like This:
Application Number:
JP2146771U
Publication Date:
October 26, 1972
Filing Date:
March 26, 1971
Export Citation:
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International Classes:
A41B11/14; (IPC1-7): A41B11/14
Foreign References:
US3449932A1969-06-17