Martin A. Usab

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Santa Ana, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Open liquid surface cover
- Patent number 3,993,214
- Issue date Nov 23, 1976
- Georg Fischer Aktiengesellschaft
- Martin A. Usab
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL