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ES138773A1 - A method for carving piezo-electric quartz plates. - Google Patents

A method for carving piezo-electric quartz plates.

Info

Publication number
ES138773A1
ES138773A1 ES138773A ES138773A ES138773A1 ES 138773 A1 ES138773 A1 ES 138773A1 ES 138773 A ES138773 A ES 138773A ES 138773 A ES138773 A ES 138773A ES 138773 A1 ES138773 A1 ES 138773A1
Authority
ES
Spain
Prior art keywords
carving
piezo
quartz plates
electric quartz
electric
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
ES138773A
Other languages
Spanish (es)
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.)
RCA Corp
Original Assignee
Radio Corporation of America
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 Radio Corporation of America filed Critical Radio Corporation of America
Priority to ES138773A priority Critical patent/ES138773A1/en
Publication of ES138773A1 publication Critical patent/ES138773A1/en
Expired legal-status Critical Current

Links

ES138773A 1935-06-25 1935-06-25 A method for carving piezo-electric quartz plates. Expired ES138773A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES138773A ES138773A1 (en) 1935-06-25 1935-06-25 A method for carving piezo-electric quartz plates.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES138773A ES138773A1 (en) 1935-06-25 1935-06-25 A method for carving piezo-electric quartz plates.

Publications (1)

Publication Number Publication Date
ES138773A1 true ES138773A1 (en) 1935-10-01

Family

ID=65591554

Family Applications (1)

Application Number Title Priority Date Filing Date
ES138773A Expired ES138773A1 (en) 1935-06-25 1935-06-25 A method for carving piezo-electric quartz plates.

Country Status (1)

Country Link
ES (1) ES138773A1 (en)

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