Title:
【考案の名称】レツグドリルの防振装置
Document Type and Number:
Japanese Patent JPS59121092
Kind Code:
U
Inventors:
Arima Hideki
Kakudo Takuzo
Takao Shibukawa
Kakudo Takuzo
Takao Shibukawa
Application Number:
JP1470783U
Publication Date:
August 15, 1984
Filing Date:
February 03, 1983
Export Citation:
International Classes:
B25D17/24; B23B45/16; E21B1/00; E21B1/30; (IPC1-7): E21C3/24; B23B45/16; B25D17/24