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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6144739
Kind Code:
Y2
Application Number:
JP17941277U
Publication Date:
December 16, 1986
Filing Date:
December 26, 1977
Export Citation:
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International Classes:
B23D63/10; B23D63/16; B23D71/02; B23D71/04; (IPC1-7): B23D71/04; B23D63/10