CA201432A - Device for maintaining the transparency medium - Google Patents

Device for maintaining the transparency medium

Info

Publication number
CA201432A
CA201432A CA201432A CA201432DA CA201432A CA 201432 A CA201432 A CA 201432A CA 201432 A CA201432 A CA 201432A CA 201432D A CA201432D A CA 201432DA CA 201432 A CA201432 A CA 201432A
Authority
CA
Canada
Prior art keywords
maintaining
transparency medium
transparency
medium
Prior art date
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.)
Expired
Application number
CA201432A
Other languages
French (fr)
Inventor
Heinrich Monnenbruch Otto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA201432A publication Critical patent/CA201432A/en
Expired legal-status Critical Current

Links

CA201432A Device for maintaining the transparency medium Expired CA201432A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA201432T

Publications (1)

Publication Number Publication Date
CA201432A true CA201432A (en) 1920-06-29

Family

ID=35075868

Family Applications (1)

Application Number Title Priority Date Filing Date
CA201432A Expired CA201432A (en) Device for maintaining the transparency medium

Country Status (1)

Country Link
CA (1) CA201432A (en)

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