AU576332A
(en )
1933-01-26
Improvements in or relating to piezoelectric frequency stabilizing devices
AU712332A
(en )
1933-05-04
Improvements in or relating to high frequency oscillators
AU678432A
(en )
1933-04-13
Improvements in or relating to piezoelectric coupling devices
CA320412A
(en )
1932-03-08
Piezo-electric resonator
CA328720A
(en )
1932-12-20
Vibrating member
CA327260A
(en )
1932-11-01
Piezoelectric generator crystal
AU412531A
(en )
1932-09-29
Improvements in or relating to high frequency oscillators
AU184131A
(en )
1932-06-30
Improvements in or relating to high frequency signalling
AU751032A
(en )
1933-06-22
Improvements in or relating to high frequency electrical oscillators
AU744932A
(en )
1933-05-25
Improvements in or relating to low frequency amplifiers
CA322936A
(en )
1932-05-31
Vibrator
AU730632A
(en )
1933-05-18
Improvements in or relating to high frequency oscillators
AU100490B2
(en )
1937-03-25
Improvements in or relating to piezoelectric crystal arrangements
AU2195735A
(en )
1936-04-09
Improvements in or relating to piezoelectric crystals
AU2299835A
(en )
1936-08-27
Improvements in or relating to piezoelectric crystals
AU701232A
(en )
1933-05-25
Improvements in or relating to high frequency electrical oscillation arrangements
CA330773A
(en )
1933-03-07
Piezo-electric crystal
CA330592A
(en )
1933-02-28
Piezo-electric crystal
AU1768734A
(en )
1934-12-06
Improvements in piezoelectric vibrator devices
AU101186B2
(en )
1937-06-10
Improvements in or relating to frequency control lines
AU2116135A
(en )
1935-10-31
Improvement in piezoelectric crystals
AU938732A
(en )
1933-03-09
Improvement in piezoelectric oscillation generators
AU653132A
(en )
1933-03-23
Improvements in or relating to microphones
AU90336A
(en )
1937-03-25
Improvements in or relating to piezoelectric crystal arrangements
AU102751B2
(en )
Improvements in or relating to piezoelectric crystals