B - Operations – Transporting – 23 – K
Patent
B - Operations, Transporting
23
K
78/49
B23K 31/02 (2006.01) B21C 37/12 (2006.01)
Patent
CA 1020378
Gross Heinz
Wade Harry C.
Witts John W.
Gross Heinz
Wade Harry C.
Witts John W.
LandOfFree
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