Inventor
KRAMER VOLKER
DE3 patents
Patents
3 patentsUS4098293AJul 4, 1978
Fluid pressure coupling arrangement
PORSCHE AG28 citations75
US4421340ADec 20, 1983
Coupling means comprising a centering device and a locking mechanism for a motor driven utility unit having a complementary unit
PORSCHE AG10 citations67
US5209706AMay 11, 1993
Rubber belt crawler chain
PORSCHE AG4 citations58