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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57179769
Kind Code:
U
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Application Number:
JP6541881U
Publication Date:
November 15, 1982
Filing Date:
May 06, 1981
Export Citation:
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International Classes:
G07C1/00; G07C1/06; (IPC1-7): G07C1/06



 
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