Nihon Coyne Kabushiki Kaisha

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Patents Grantslast 30 patents

Information Patent Grant
Flash-back arrestor for dissolved acetylene cylinders
- Patent number 4,483,461
- Issue date Nov 20, 1984
- Nihon Coyne Kabushiki Kaisha
- Tadasu Igarashi
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS