The energy body contains a base body (2) made of calcium carbide, and a sleeve (4) permeable to water and acetylene but impermeable to solid materials, especially calcium hydroxide.
申请公布号
DE19718990(A1)
申请公布日期
1998.11.12
申请号
DE19971018990
申请日期
1997.05.05
申请人
PRIESEMUTH, WOLFGANG, DIPL.-ING., 83512 WASSERBURG, DE
发明人
PRIESEMUTH, WOLFGANG, DIPL.-ING., 83512 WASSERBURG, DE
