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| + | == Dettagli == |
| {{PatentInfo | | {{PatentInfo |
| |Inventor=Josef C. Lamy | | |Inventor=Josef C. Lamy |
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| |Country=CH | | |Country=CH |
| |ApplicationNum=350570 | | |ApplicationNum=350570 |
− | |ApplicationDate=1956-05-30 | + | |ApplicationDate=1956-05-30 |
| |PatentNum=350570 | | |PatentNum=350570 |
| |PatentDate=1960-11-30 | | |PatentDate=1960-11-30 |