DIFF Main Group
E21C 51/00 Apparatus for, or methods of, winning materials from extraterrestrial sources (cosmonautics B64G)
Introduced: July 1974
Title
Titles differ between systems:
IPC: Apparatus for, or methods of, winning materials from extraterrestrial sources
CPC: Apparatus for, or methods of, winning materials from extraterrestrial sources (cosmonautics B64G)
Full Title
Full titles differ between systems:
IPC:
Apparatus for, or methods of, winning materials from extraterrestrial sources
CPC:
Apparatus for, or methods of, winning materials from extraterrestrial sources (cosmonautics B64G)
No child classifications to compare. This is a leaf node in both IPC and CPC.