Document Type and Number:
Japanese Patent JPH0543964
Kind Code:
Y2
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Application Number:
JP4706589U
Publication Date:
November 08, 1993
Filing Date:
April 21, 1989
Export Citation:
International Classes:
B23D35/00; B21K27/06; (IPC1-7): B21K27/06; B23D35/00
Next Patent: JPH0543965