DE2501575A1 - - Google Patents

Info

Publication number
DE2501575A1
DE2501575A1 DE19752501575 DE2501575A DE2501575A1 DE 2501575 A1 DE2501575 A1 DE 2501575A1 DE 19752501575 DE19752501575 DE 19752501575 DE 2501575 A DE2501575 A DE 2501575A DE 2501575 A1 DE2501575 A1 DE 2501575A1
Authority
DE
Germany
Legal status (The legal status 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 status listed.)
Granted
Application number
DE19752501575
Other languages
German (de)
Other versions
DE2501575B1 (de
DE2501575C2 (de
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 filed Critical
Priority to DE19752501575 priority Critical patent/DE2501575C2/de
Priority claimed from DE19752501575 external-priority patent/DE2501575C2/de
Publication of DE2501575B1 publication Critical patent/DE2501575B1/de
Publication of DE2501575A1 publication Critical patent/DE2501575A1/de
Application granted granted Critical
Publication of DE2501575C2 publication Critical patent/DE2501575C2/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K5/00—Whistles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Reciprocating Pumps (AREA)
DE19752501575 1975-01-16 Elektrisch betriebene häusliche Signaleinrichtung Expired DE2501575C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19752501575 DE2501575C2 (de) 1975-01-16 Elektrisch betriebene häusliche Signaleinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752501575 DE2501575C2 (de) 1975-01-16 Elektrisch betriebene häusliche Signaleinrichtung

Publications (3)

Publication Number Publication Date
DE2501575B1 DE2501575B1 (de) 1975-08-28
DE2501575A1 true DE2501575A1 (enExample) 1975-08-28
DE2501575C2 DE2501575C2 (de) 1976-04-08

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104989242A (zh) * 2015-08-07 2015-10-21 胡相臣 带琴的门

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104989242A (zh) * 2015-08-07 2015-10-21 胡相臣 带琴的门

Also Published As

Publication number Publication date
DE2501575B1 (de) 1975-08-28

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee