IEC 60679-4-1 Ed. 1.0现行
Quartz crystal controlled oscillators of assessed quality Part 4-1: Blank detail specification - Capability approval
出版：International Electrotechnical Committee
专家解读视频
1ED 1998 [19/02/1998]
SS EN 60679-4-1 Ed. 1 (1998) - Identical
PN EN 60679-4-1:2004 - Identical
I.S. EN 60679-4-1:1999 - Identical
DIN EN 60679-4-1 (1998-12) - Identical
SN EN 60679-4-1:1998 - Identical
NEN EN IEC 60679-4-1:1998 - Identical
BS EN 60679-4-1:1998 - Equivalent
ONORM OVE EN 60679-4-1:1998 - Identical
NF EN 60679 4-1:1999 - Identical
