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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4939479
Kind Code:
U
Application Number:
JP7995672U
Publication Date:
April 06, 1974
Filing Date:
July 05, 1972
Export Citation:
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International Classes:
G01N19/04; B42D15/00; (IPC1-7): B42D15/00



 
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