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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4728949
Kind Code:
U
Application Number:
JP3498571U
Publication Date:
December 02, 1972
Filing Date:
April 30, 1971
Export Citation:
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International Classes:
B29B7/00; B29C47/00; B29C48/34; (IPC1-7): B29F3/04
Domestic Patent References:
JP37006732A
JP42022307A