CH53880A - Building block - Google Patents

Building block

Info

Publication number
CH53880A
CH53880A CH53880A CH53880DA CH53880A CH 53880 A CH53880 A CH 53880A CH 53880 A CH53880 A CH 53880A CH 53880D A CH53880D A CH 53880DA CH 53880 A CH53880 A CH 53880A
Authority
CH
Switzerland
Prior art keywords
building block
building
block
Prior art date
Application number
CH53880A
Other languages
German (de)
Inventor
Otto Keller
Carl Probst
A Schneller
Fritz Trechsel
Original Assignee
Otto Keller
Carl Probst
A Schneller
Fritz Trechsel
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 Otto Keller, Carl Probst, A Schneller, Fritz Trechsel filed Critical Otto Keller
Publication of CH53880A publication Critical patent/CH53880A/en

Links

CH53880A 1910-04-13 1910-09-28 Building block CH53880A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH52365T 1910-04-13
CH53880T 1910-09-28

Publications (1)

Publication Number Publication Date
CH53880A true CH53880A (en) 1912-04-01

Family

ID=25697272

Family Applications (1)

Application Number Title Priority Date Filing Date
CH53880A CH53880A (en) 1910-04-13 1910-09-28 Building block

Country Status (1)

Country Link
CH (1) CH53880A (en)

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