FI750164A - - Google Patents

Info

Publication number
FI750164A
FI750164A FI750164A FI750164A FI750164A FI 750164 A FI750164 A FI 750164A FI 750164 A FI750164 A FI 750164A FI 750164 A FI750164 A FI 750164A FI 750164 A FI750164 A FI 750164A
Authority
FI
Finland
Application number
FI750164A
Other languages
Finnish (fi)
Other versions
FI54193B (fi
FI54193C (fi
Inventor
Aarno Kalervo Perho
Original Assignee
Aarno Kalervo Perho
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aarno Kalervo Perho filed Critical Aarno Kalervo Perho
Priority to FI750164A priority Critical patent/FI54193C/fi
Publication of FI750164A publication Critical patent/FI750164A/fi
Publication of FI54193B publication Critical patent/FI54193B/fi
Application granted granted Critical
Publication of FI54193C publication Critical patent/FI54193C/fi

Links

FI750164A 1975-01-23 1975-01-23 Anordning foer aotervinning av spillvaerme FI54193C (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI750164A FI54193C (fi) 1975-01-23 1975-01-23 Anordning foer aotervinning av spillvaerme

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI750164A FI54193C (fi) 1975-01-23 1975-01-23 Anordning foer aotervinning av spillvaerme

Publications (3)

Publication Number Publication Date
FI750164A true FI750164A (US06826419-20041130-M00005.png) 1976-07-24
FI54193B FI54193B (fi) 1978-06-30
FI54193C FI54193C (fi) 1978-10-10

Family

ID=8508920

Family Applications (1)

Application Number Title Priority Date Filing Date
FI750164A FI54193C (fi) 1975-01-23 1975-01-23 Anordning foer aotervinning av spillvaerme

Country Status (1)

Country Link
FI (1) FI54193C (US06826419-20041130-M00005.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009008826A1 (en) * 2007-07-09 2009-01-15 Leigh Boyd A drainwater heat recovery device

Also Published As

Publication number Publication date
FI54193B (fi) 1978-06-30
FI54193C (fi) 1978-10-10

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: PERHO, AARNO KALERVO