AU4746564A - Improvement in gas-fired circulating water heater, especially suitable fora central heating system operating witha circulating pump
- Google Patents
Improvement in gas-fired circulating water heater, especially suitable fora central heating system operating witha circulating pump
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Junkers and Co GmbH
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Junkers and Co GmbH
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Application filed by Junkers and Co GmbHfiledCriticalJunkers and Co GmbH
Application grantedgrantedCritical
Publication of AU4746564ApublicationCriticalpatent/AU4746564A/en
Publication of AU282912B2publicationCriticalpatent/AU282912B2/en
AU47465/64A1964-07-28Improvement in gas-fired circulating water heater, especially suitable fora central heating system operating witha circulating pump
ExpiredAU282912B2
(en)