CS192762B1 - Connection of the automatic regulation of the pulls in the guiding and suspended ropes of the hanging working platforms in the shaft sinking
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Connection of the automatic regulation of the pulls in the guiding and suspended ropes of the hanging working platforms in the shaft sinking
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Application filed by Jiri JustfiledCriticalJiri Just
Priority to CS234777ApriorityCriticalpatent/CS192762B1/cs
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CS234777A1977-04-081977-04-08Connection of the automatic regulation of the pulls in the guiding and suspended ropes of the hanging working platforms in the shaft sinking
CS192762B1
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