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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5211037
Kind Code:
Y2
Application Number:
JP3961374U
Publication Date:
March 10, 1977
Filing Date:
April 06, 1974
Export Citation:
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International Classes:
A63H17/12; A63H33/30; (IPC1-7): A63H33/30; A63H17/12