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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS52108850
Kind Code:
U
Application Number:
JP1640876U
Publication Date:
August 18, 1977
Filing Date:
February 14, 1976
Export Citation:
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International Classes:
E04H1/12; A47K3/00; (IPC1-7): A47K3/00



 
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