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ZA9710935B - A noise filtering earplug. - Google Patents

A noise filtering earplug.

Info

Publication number
ZA9710935B
ZA9710935B ZA9710935A ZA9710935A ZA9710935B ZA 9710935 B ZA9710935 B ZA 9710935B ZA 9710935 A ZA9710935 A ZA 9710935A ZA 9710935 A ZA9710935 A ZA 9710935A ZA 9710935 B ZA9710935 B ZA 9710935B
Authority
ZA
South Africa
Prior art keywords
earplug
noise filtering
filtering
noise
filtering earplug
Prior art date
Application number
ZA9710935A
Inventor
Johan Frederick Willem Kock
Hendrik Phillip Grove
Daniel Christiaan Botha
Original Assignee
Jch Developments Pty Ltd
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 Jch Developments Pty Ltd filed Critical Jch Developments Pty Ltd
Priority to ZA9710935A priority Critical patent/ZA9710935B/en
Publication of ZA9710935B publication Critical patent/ZA9710935B/en

Links

ZA9710935A 1996-10-14 1997-12-04 A noise filtering earplug. ZA9710935B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA9710935A ZA9710935B (en) 1996-10-14 1997-12-04 A noise filtering earplug.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA968659 1996-10-14
ZA9710935A ZA9710935B (en) 1996-10-14 1997-12-04 A noise filtering earplug.

Publications (1)

Publication Number Publication Date
ZA9710935B true ZA9710935B (en) 1998-06-15

Family

ID=27143559

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9710935A ZA9710935B (en) 1996-10-14 1997-12-04 A noise filtering earplug.

Country Status (1)

Country Link
ZA (1) ZA9710935B (en)

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