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The patent certificate
> ._CN212114241u An SPD socket module, an SPD base, and a plug-in SPD
> ._CN211605478U A plug and pull structure for SPD electrode pins to prevent impact detachment and s...
> ._CN210806738u A rotary linkage of successively blocking thermal release device
> ._CN209708736U Plug and pull structure of SPD electrode pin
> ._CN209591950U A multi-channel time-sharing sequence breaking structure suitable for surge protect...
> .CN207651440u A MOV module temperature alloy safe detachment device
> ._CN207542180u A MOV module to prevent false detachment
> ._CN207338900U A gap structure with multiple layers of large and small insulated rings for surge p...
> ._CN207134172U A complex MOV with GDT added
> ._CN207082381U An integrated boxed FDMOV composite assembly with an air discharge structure
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