Document Type and Number:
Japanese Patent JPS4910325
Kind Code:
B1
Application Number:
JP6783168A
Publication Date:
March 09, 1974
Filing Date:
September 18, 1968
Export Citation:
International Classes:
F25J1/00
Domestic Patent References:
JP36023462A |
Foreign References:
US3362173A | 1968-01-09 | |||
US3323315A | 1967-06-06 | |||
CA652208A | 1962-11-13 |