DE188531C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
CN117026055A
(zh )
2023-11-10
一种半导体芯片测试探针用钯合金及其制备方法
AT222204B
(de )
1962-07-10
Hochspannungs-Sicherung
DE235630C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE233885C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE194707C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE238380C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
US2207380A
(en )
1940-07-09
Molybdenum alloy
DE223102C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE194349C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
AT52742B
(de )
1912-03-26
Verfahren zur Herstellung von Metallfäden für elektrische Glühlampen.
DE245477C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE217662C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
RU2011320C1
(ru )
1994-04-15
Способ изготовления электрода для электрошлакового переплава
DE231732C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE214494C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE209349C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE236553C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE188770C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE276037C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE253712C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE218100C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE111012A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE206333C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE496847C
(de )
1930-04-28
Verfahren zur Herstellung von Gluehkoerpern, beispielsweise fuer elektrische Lampen