Document Type and Number:
Japanese Patent JPS4938433
Kind Code:
Y1
Application Number:
JP4200368U
Publication Date:
October 22, 1974
Filing Date:
May 22, 1968
Export Citation:
International Classes:
B65H1/26; B65H3/02; B65H3/06; G03B27/14; G03G15/00; (IPC1-7): G03G15/00; B65H1/26; B65H3/02; G03B27/14
Domestic Patent References:
JPS4318544Y1 | 1968-07-31 | |||
JPS424862Y1 | 1967-03-14 | |||
JP44000828A |
Foreign References:
US2945434A | 1960-07-19 | |||
US0294543A | 1884-03-04 |