Inventor
BRABETZ BERNHARD
4 patents
Patents
4 patentsUS4432037AFeb 14, 1984
Multi-layer printed circuit board and method for determining the actual position of internally located terminal areas
SIEMENS AG32 citations88
US4231692ANov 4, 1980
Drill comprised of hard metal for drilling contact holes in circuit boards and the like
SIEMENS AG42 citations88
US4190386AFeb 26, 1980
Method of producing holes free of accretions in circuit boards made of plastic
SIEMENS AG24 citations78
US5174020ADec 29, 1992
Remelting process for printed circuit boards
SIEMENS AG0 citations48