Roof edge safety handrail system, movable working platform and attachment device to a wall or other structure
A Innovation patent application filed on 31 October 2002 credited to Buenemann, Waldemar Friedrich
Details
Application number :
2002100855
Application type :
Innovation
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Roof edge safety handrail system, movable working platform and attachment device to a wall or other structure