International Standards and Conformity Assessment for all electrical, electronic and related technologies

TC 49

Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control, selection and detection

 
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Reference
Type

Circulation

Date

Closing

Date

CLC
Downloads
49/1197/CD CD 2016-07-15 2016-10-07 yes
49/1198/NP NP 2016-08-26 2016-11-18 ?
49/1199/CD CD 2016-09-09 2016-12-02 yes