stufenstehleitern, sprossenstehleitern and mehrzweckleitern

摘要

1 stufenstehleitern, sprossenstehleitern, mehrzweckleitern, characterised by the fact that in the third auftrittsh & all; he stages as a platform, the lower with spreizsicherung, & t.; on individually back between the st and professional; tzschenkel einklappbar and individually usable abklappbar between d en steigschenkeln also secured against lateral spread, trained.