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Patent Searching and Data

Document Type and Number:
Japanese Patent JPS50141696
Kind Code:
Application Number:
Publication Date:
November 21, 1975
Filing Date:
May 08, 1974
Export Citation:
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International Classes:
F25D23/02; E05B51/00; E05B53/00; E05B63/00; G07F9/00; G07F9/10; (IPC1-7): G07F9/00; E05B51/00

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