Title:
【考案の名称】曲管端面加工用保持具
Document Type and Number:
Japanese Patent JPS6117281
Kind Code:
U
Inventors:
Kenichi Hasegawa
Application Number:
JP10184484U
Publication Date:
January 31, 1986
Filing Date:
July 04, 1984
Export Citation:
International Classes:
B25B11/02; B23D21/00; B23D21/02; B23D35/00; B23K7/00; (IPC1-7): B23K7/04; B23D21/00; B25B11/02
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