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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS62134609
Kind Code:
U
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Application Number:
JP2277586U
Publication Date:
August 25, 1987
Filing Date:
February 18, 1986
Export Citation:
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International Classes:
B23K37/08; B21C37/30; B21D3/02; B23D1/24; B23K31/00; (IPC1-7): B23D1/24; B21C37/30; B21D3/02; B23K31/00



 
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