CH8155A - Im Dunkeln selbstleuchtendes Anmerktäfelchen - Google Patents

Im Dunkeln selbstleuchtendes Anmerktäfelchen

Info

Publication number
CH8155A
CH8155A CH8155A CH8155DA CH8155A CH 8155 A CH8155 A CH 8155A CH 8155 A CH8155 A CH 8155A CH 8155D A CH8155D A CH 8155DA CH 8155 A CH8155 A CH 8155A
Authority
CH
Switzerland
Prior art keywords
dark
self
tablet
luminous
luminous note
Prior art date
Application number
CH8155A
Other languages
English (en)
Inventor
Gustav Habrich
Original Assignee
Gustav Habrich
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 Gustav Habrich filed Critical Gustav Habrich
Publication of CH8155A publication Critical patent/CH8155A/de

Links

CH8155A 1894-04-02 1894-04-02 Im Dunkeln selbstleuchtendes Anmerktäfelchen CH8155A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH8155T 1894-04-02

Publications (1)

Publication Number Publication Date
CH8155A true CH8155A (de) 1894-08-31

Family

ID=4195829

Family Applications (1)

Application Number Title Priority Date Filing Date
CH8155A CH8155A (de) 1894-04-02 1894-04-02 Im Dunkeln selbstleuchtendes Anmerktäfelchen

Country Status (1)

Country Link
CH (1) CH8155A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904915A (en) * 1958-01-16 1959-09-22 William A Steward Work control and scheduling device
US4266164A (en) * 1977-05-16 1981-05-05 Schroeder Becky J Electroluminescent backing sheet for reading and writing in the dark

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904915A (en) * 1958-01-16 1959-09-22 William A Steward Work control and scheduling device
US4266164A (en) * 1977-05-16 1981-05-05 Schroeder Becky J Electroluminescent backing sheet for reading and writing in the dark

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