CH5557A - Schreibschutzring - Google Patents

Schreibschutzring

Info

Publication number
CH5557A
CH5557A CH5557A CH5557DA CH5557A CH 5557 A CH5557 A CH 5557A CH 5557 A CH5557 A CH 5557A CH 5557D A CH5557D A CH 5557DA CH 5557 A CH5557 A CH 5557A
Authority
CH
Switzerland
Prior art keywords
protection ring
write protection
write
ring
protection
Prior art date
Application number
CH5557A
Other languages
English (en)
Inventor
Hermann Borschel
Original Assignee
Hermann Borschel
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 Hermann Borschel filed Critical Hermann Borschel
Publication of CH5557A publication Critical patent/CH5557A/de

Links

CH5557A 1892-06-03 1892-06-03 Schreibschutzring CH5557A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH5557T 1892-06-03

Publications (1)

Publication Number Publication Date
CH5557A true CH5557A (de) 1893-01-31

Family

ID=4189697

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5557A CH5557A (de) 1892-06-03 1892-06-03 Schreibschutzring

Country Status (1)

Country Link
CH (1) CH5557A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3391595A (en) * 1965-08-10 1968-07-09 Iwai Yasuaki Tufted cord for rugs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3391595A (en) * 1965-08-10 1968-07-09 Iwai Yasuaki Tufted cord for rugs

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