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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4950255
Kind Code:
U
Application Number:
JP9201972U
Publication Date:
May 02, 1974
Filing Date:
August 04, 1972
Export Citation:
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International Classes:
A47B77/06; A47B77/04; F24D13/02; (IPC1-7): A47B77/04; F24D13/02
Domestic Patent References:
JPS5119569U1976-02-13
JPS477884U1972-09-28
JPS4529906Y11970-11-16



 
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