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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5253124
Kind Code:
Y2
Application Number:
JP7380272U
Publication Date:
December 02, 1977
Filing Date:
June 21, 1972
Export Citation:
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International Classes:
E02F3/34; B66F9/06; B66F9/065; B66F9/16; E02F3/407; E02F3/42; E02F3/64; (IPC1-7): E02F3/42; B66F9/06



 
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