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2015-07-15
High-precision temperature-control welding furnace for tuning fork crystals
CN104935283A
2015-07-15
Nitrogen-blowing welding process for three temperature zones of quartz tuning fork crystal
CN104935284A
2015-07-15
Device for automatically taking upper cover of tuning fork crystal
CN104985364A
2015-07-15
Full-automatic prime submodule taking device for tuning fork crystal weld lines
CN104971898A
2015-07-15
Finished product sorting machine for M8 type tuning fork crystal
CN104202004A
2014-09-22
Assembling machine for miniature tuning fork bases
CN104242855A
2014-09-19
Tool jig used for arranging produced tuning fork type resonator element wafers
CN104198866A
2014-09-19
Test device for surface mount device tuning fork crystals
CN104270708A
2014-09-18
Guide comb plate fixture for producing prime chips of tuning fork type resonator
CN103575384A
2013-11-15
Tool for stably measuring tuning fork crystal prime submodule frequency
CN103529326A
2013-10-23
Novel dynamic test circuit for tuning fork crystal
CN103560765A
2013-10-23
Welding method based on quartz tuning fork crystal three-temperature-area nitrogen blowing
CN103506329A
2013-10-23
Sorting machine of micro tuning fork crystal finished products
CN103529247A
2013-10-23
Jig for measuring electrical parameters of surface-mounted crystals
CN103112079A
2013-02-22
Mold for manufacturing tuning fork quartz crystal resonator bases
CN102946237A
2012-12-06
Tuning fork type quartz-crystal resonator
