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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4728744
Kind Code:
Y1
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Application Number:
JP3881967U
Publication Date:
August 30, 1972
Filing Date:
May 11, 1967
Export Citation:
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International Classes:
(IPC1-7): A41B11/02; A41B11/00; A43B7/14



 
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