Document Type and Number:
Japanese Patent JPS4867461
Kind Code:
U
Application Number:
JP11305971U
Publication Date:
August 27, 1973
Filing Date:
December 01, 1971
Export Citation:
International Classes:
B66B7/08; B66B7/00; B66B9/187; (IPC1-7): B66B9/18; B66B7/00
Domestic Patent References:
JPS5019821A | 1975-03-03 |
Foreign References:
US3519101A | 1970-07-07 | |||
FR1356420A | 1964-03-27 | |||
FR1447411A | 1966-07-29 |