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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4421499
Kind Code:
Y1
More Like This:
JPH01157727DEVICE FOR MANUFACTURING RING NET
JP5093984Ferritic stainless steel welded pipe with excellent pipe expansion workability and its manufacturing method
Application Number:
JP1804466U
Publication Date:
September 11, 1969
Filing Date:
February 28, 1966
Export Citation:
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International Classes:
B21D31/00; B21B1/22; B21B27/02; B21D31/04; (IPC1-7): B21B27/02; B21D31/00



 
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