BS EN 61837-4:2004被替代
Surface mounted piezoelectric devices for frequency control and selection. Standard outlines and terminal lead connections. Hybrid enclosure outlines
出版：British Standards Institution
專家解讀視頻
? British Standards Institution 2013
IEC 61837-4 Ed. 1.0 - Identical
EN 61837-4:2015 - Identical
NF EN 61837-4:2005 - Identical
SS EN 61837-4 Ed. 1 (2004) - Identical
I.S. EN 61837-4:2004 - Identical
DIN EN 61837-4 (2005-03) - Identical
NBN EN 61837-4:2005 - Identical
