CS181000B1 - Method of direction transmission through hardly accessible spaces,frr ex.from one horisont to another by application of light beam,esp.of laser
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Method of direction transmission through hardly accessible spaces,frr ex.from one horisont to another by application of light beam,esp.of laser
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Application filed by Vaclav SvagrfiledCriticalVaclav Svagr
Priority to CS49276ApriorityCriticalpatent/CS181000B1/cs
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CS49276A1976-01-261976-01-26Method of direction transmission through hardly accessible spaces,frr ex.from one horisont to another by application of light beam,esp.of laser
CS181000B1
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