Yoshiki Miyata

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for installing escape device for slowly lowering a body
- Patent number 4,709,783
- Issue date Dec 1, 1987
- Lonseal
- Hisatsugu Tomioka
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS