About: http://webisa.webdatacommons.org/130182404

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Punching pins 406 may be formed in punch block 408 using microwire EDM, as described in detain in the following discussion, or by microetching techniques such as chemical or charged-particle etching.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com