GB 4779.3-84

Phosphor for color picture tubes — Phosphor Y22-R4

彩色显象管用荧光粉 Y22-R4荧光粉

Standard Type

GB

ICS

N/A

CCS

N/A

Status

N/A

Issue Date

N/A

Implementation

N/A

Responsible Dept

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Drafting Unit

N/A