Yosnida Kogyo K.K.

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Tokyo, JP

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Information Patent Grant
Dual window assembly
- Patent number 4,324,071
- Issue date Apr 13, 1982
- Yosnida Kogyo K.K.
- Kinji Ishida
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

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