Document Type and Number:
Japanese Patent JPS5533897
Kind Code:
U
Application Number:
JP12248479U
Publication Date:
March 04, 1980
Filing Date:
September 06, 1979
Export Citation:
International Classes:
B64C31/02; B64C31/024; B64D27/04; B64D27/08; B64D29/04; (IPC1-7): B64C31/02; B64D27/08; B64D29/04
Domestic Patent References:
| JP31005330A |
Foreign References:
| GB519391A | 1940-03-26 | |||
| US3563500A | 1971-02-16 |