BE370176A - - Google Patents

Info

Publication number

BE370176A

BE370176A BE370176DA BE370176A BE 370176 A BE370176 A BE 370176A BE 370176D A BE370176D A BE 370176DA BE 370176 A BE370176 A BE 370176A

Authority

BE

Belgium

Prior art keywords

relay

group

telephone system

switches

switch

Prior art date

Links

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• 238000012360 testing method Methods 0.000 claims description 41
• 239000004020 conductor Substances 0.000 claims description 29
• 229920001971 elastomer Polymers 0.000 claims description 17
• 239000005060 rubber Substances 0.000 claims description 17
• 230000000694 effects Effects 0.000 claims description 4
• 230000008859 change Effects 0.000 claims description 2
• 238000011010 flushing procedure Methods 0.000 claims 2
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• 238000004804 winding Methods 0.000 description 68
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• 239000007858 starting material Substances 0.000 description 8
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• 239000003795 chemical substances by application Substances 0.000 description 3
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• NYQDCVLCJXRDSK-UHFFFAOYSA-N Bromofos Chemical compound COP(=S)(OC)OC1=CC(Cl)=C(Br)C=C1Cl NYQDCVLCJXRDSK-UHFFFAOYSA-N 0.000 description 1
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• 241001272996 Polyphylla fullo Species 0.000 description 1
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• ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
• 230000004913 activation Effects 0.000 description 1
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