CH69427A - Apparat zur Verhütung von Infektionen beim Fernsprechen - Google Patents

Apparat zur Verhütung von Infektionen beim Fernsprechen

Info

Publication number
CH69427A
CH69427A CH69427A CH69427DA CH69427A CH 69427 A CH69427 A CH 69427A CH 69427 A CH69427 A CH 69427A CH 69427D A CH69427D A CH 69427DA CH 69427 A CH69427 A CH 69427A
Authority
CH
Switzerland
Prior art keywords
telephoning
preventing infections
infections
preventing
Prior art date
Application number
CH69427A
Other languages
English (en)
Inventor
Heinrich Raumanns
Original Assignee
Heinrich Raumanns
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 Heinrich Raumanns filed Critical Heinrich Raumanns
Publication of CH69427A publication Critical patent/CH69427A/de

Links

CH69427A 1913-09-18 1914-02-18 Apparat zur Verhütung von Infektionen beim Fernsprechen CH69427A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH65634T 1913-09-18
CH69427T 1914-02-18

Publications (1)

Publication Number Publication Date
CH69427A true CH69427A (de) 1915-06-16

Family

ID=25699792

Family Applications (1)

Application Number Title Priority Date Filing Date
CH69427A CH69427A (de) 1913-09-18 1914-02-18 Apparat zur Verhütung von Infektionen beim Fernsprechen

Country Status (1)

Country Link
CH (1) CH69427A (de)

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