P
PatentIndex
Search
Landscape
Sign in
Inventor
YAMAZAKI KATSUO
JP
2 patents
Patents
2 patents
US4189959A
Feb 26, 1980
Bidirectional driving mechanism
TOSHIBA MACHINE CO LTD
8 citations
70
US4190947A
Mar 4, 1980
Automatic tool exchanging apparatus of machine tool
TOSHIBA MACHINE CO LTD
16 citations
66