DD87858A - - Google Patents

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Publication number
DD87858A
DD87858A DD87858DA DD87858A DD 87858 A DD87858 A DD 87858A DD 87858D A DD87858D A DD 87858DA DD 87858 A DD87858 A DD 87858A
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DD
German Democratic Republic
Application number
Publication of DD87858A publication Critical patent/DD87858A/xx

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DD87858D DD87858A (en)

Publications (1)

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DD87858A true DD87858A (en)

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ID=272140

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DD87858D DD87858A (en)

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DD (1) DD87858A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2457332A1 (en) * 1974-12-04 1976-06-10 Siemens Ag Fan motor speed control device - fan motor in series with triac or antiparallel thyristors
EP0031688A2 (en) * 1979-12-28 1981-07-08 Myson Group Limited Electric motor start up control

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2457332A1 (en) * 1974-12-04 1976-06-10 Siemens Ag Fan motor speed control device - fan motor in series with triac or antiparallel thyristors
EP0031688A2 (en) * 1979-12-28 1981-07-08 Myson Group Limited Electric motor start up control
EP0031688A3 (en) * 1979-12-28 1981-10-21 Myson Group Limited Electric motor start up control

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DD87858A (en)