A pyrotechnic effects flare consists of a backing foil coated with two or more layers of different pyrotechnic agents. Also claimed is a firework including the above flare.
申请公布号
DE19756204(C1)
申请公布日期
1999.03.11
申请号
DE19971056204
申请日期
1997.12.17
申请人
BUCK WERKE GMBH & CO., 73337 BAD UEBERKINGEN, DE
发明人
HANSER, WALTER, 79189 BAD KROZINGEN, DE;HIEKE, KLAUS, DR., 79395 NEUENBURG, DE;PRAEHAUSER, GEORG, DR., OBERALM, AT;HAITZ, STEPHAN, DR., 79232 MARCH, DE
