Title:
【考案の名称】穿孔機の制御装置
Document Type and Number:
Japanese Patent JPS5961393
Kind Code:
U
Inventors:
Toyohiko Yoan
Application Number:
JP15434782U
Publication Date:
April 21, 1984
Filing Date:
October 12, 1982
Export Citation:
International Classes:
B25D17/18; E21B1/00; E21B1/36; E21B21/00; G05D17/00; (IPC1-7): E21C3/02; B25D17/18; E21C7/04; G05D17/00
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