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Document Type and Number:
Japanese Patent JPS5513474
Kind Code:
Y2
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Application Number:
JP2968374U
Publication Date:
March 26, 1980
Filing Date:
March 12, 1974
Export Citation:
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International Classes:
E02B15/00; E02D5/02; E02D17/08; E02D19/00; E02D31/00; (IPC1-7): E02B15/00; E02D31/00



 
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