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PL381968A1
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Artistic drawing by means of template or template-hand method, also used in execution of classic graphics and for the purposes of designing
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PL381972A1
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Artistic figure transfer painting according to template method based on application of drawing curve templates
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PL381970A1
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Artistic transfer painting according to the method of combined elements, i.e. Template and hand method
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PL381971A1
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Artistic transfer painting according to hand method
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PL381969A1
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Transfer painting used for execution of transfer paintings and for execution of sheets of aniated cartoons
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PL379937A1
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"Kalkografia" - graphic art consisting in transfer of patterns or pictures from one sheet onto another
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PL320317A1
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Rocking cylindrical turbine
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PL320316A1
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Rocking cylindrical turbine
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PL316537A3
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Gravity driving system for road or running wheels coupled with a centrifugal force generator built-in into these wheels
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PL310423A1
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]-st and 2-nd stage compressors
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PL310358A3
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Gravitational drive of 3-rd generation and generator of centrifugal and gravity fofces with a feedback system
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PL309368A3
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Elliptic spiked conveying ring as well as spiked conveying rings k-2, k-3, k-4, k-5
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PL307494A1
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Material handling spikes
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PL302813A1
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Coupling articulated differential gear for gravity-powered wheeled vehicles
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PL302214A1
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Cylindrical turbine
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PL300265A1
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Hydraulic differential gear for driving wheeled vehicles
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PL302720A3
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Differential gear
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PL303846A3
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Wheeled vehicle driving system with dissymmetrically arranged mechanical assemblies thereof
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PL297259A1
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Dissymetrical arrangement of mechanical assemblies being used hitherto as symmetrically arranged ones
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