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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4933039
Kind Code:
Y1
More Like This:
JPS6124299[Title of the device] Respiratory organs for diving
Application Number:
JP21767069U
Publication Date:
September 06, 1974
Filing Date:
December 27, 1969
Export Citation:
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International Classes:
B63C11/16; (IPC1-7): B63C11/16



 
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