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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS53117899
Kind Code:
U
Application Number:
JP2237877U
Publication Date:
September 19, 1978
Filing Date:
February 28, 1977
Export Citation:
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International Classes:
G21C3/18; G21C3/16; (IPC1-7): G21C3/16



 
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