Harald Zweig Bautenschutz Overview
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2Total Documents Applications and Grants
000Total Patents Families
000Expiring in next 12 mo
|Publication ID||Patent Title||Status||First Filing Date||Technology (CPC)||Citations|
|DE-4143113-A1||Wall cleaning appliance for high buildings - consists of work platform with carriage, blasting nozzles, suction pipe and shield housing||Active||31-Dec-1990||00000000000||0|
|DE-4143113-C2||Device for cleaning the walls of towering structures, in particular cooling towers, chimneys, silos or the like||Inactive||31-Dec-1990||00000000000|