METHOD AND CIRCUIT ARRANGEMENT FOR CENTRALIZED CONTROL OF COMMUNAL SUPPLIES, PREFERABLY REMOTE HEAT SUPPLY, OF REAL ESTATES WITH SOUND-FREQUENCY CIRCUIT-CONTROLLING SYSTEM
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Main Authors | , , , , |
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Format | Patent |
Language | English |
Published |
28.11.1985
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Edition | 4 |
Subjects | |
Online Access | Get full text |
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Bibliography: | Application Number: HU19840001832 |
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