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GBS | |||
National Bureau of Standard | |||
National Bureau of Standards (美国); national standard bureau | |||
National Bureau of Standards | |||
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National Bureau of Standard | |||
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National Bureau of Standard | |||
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National Bureau of Standards | |||
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National Bureau of Standard | |||
National Bureau of Standards | |||
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National Bureau of Standards | |||
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National Bureau of Standards | |||
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National Bureau of Standards | |||
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National Bureau of Standards | |||
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State Bureau of Standardization and Metrology | |||
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National Bureau of Standards |
国家 标 准局 : 36 do fraz, 11 tematyki |
Bibliotekarstwo | 1 |
Biznes | 1 |
Elektronika | 6 |
Hutnictwo | 2 |
Lotnictwo | 2 |
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Stany zjednoczone | 8 |
Technika i technologia | 9 |
Technologia informacyjna | 2 |
Włókiennictwo | 1 |