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CURTA Calculating Machine Model I, 8x6x11 Service Manual - Contina AG. Vaduz Liechtenstein - 1953 (updates until 1966) |
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Service Manual | Dismantling | Reassembly | Repairs | Cleaning | Oiling Chart | Inspection | Miscellaneous | Service Informations
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| Service Handbuch 1953 | CURTA I & II Service Handbuch 1967 |