Document Type and Number:
Japanese Patent JPS5027250
Kind Code:
A
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| JP6749204 | Shutter device |
Application Number:
JP7948373A
Publication Date:
March 20, 1975
Filing Date:
July 14, 1973
Export Citation:
International Classes:
E06B9/56; B66B5/02
Domestic Patent References:
| JP45038448A | ||||
| JPS4726857A |