GR21763B -
METALLIC LEVER AFTER BEAKS AND HANDLE IN VARIOUS SHAPES OF MOVEMENT OF THE OPERATING MECHANISM OF THE HIGH PRESSURE BOILER, BY CHAIN
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METALLIC LEVER AFTER BEAKS AND HANDLE IN VARIOUS SHAPES OF MOVEMENT OF THE OPERATING MECHANISM OF THE HIGH PRESSURE BOILER, BY CHAIN
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Priority to GR610121763ApriorityCriticalpatent/GR21763B/en
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GR610121763A1961-03-181961-03-18
METALLIC LEVER AFTER BEAKS AND HANDLE IN VARIOUS SHAPES OF MOVEMENT OF THE OPERATING MECHANISM OF THE HIGH PRESSURE BOILER, BY CHAIN
GR21763B
(en)