In the illustrated embodiment, a rectangular closing member 15 for closing a third opening portion 32 formed in the casing 30 and {TAIL ~ a connector member} 16 protruding from the outer wall of the closing member 15 are molded integral with the primary bobbin 11 and the connecting portion 14, at the free end of {HEAD ~ the connecting portion} 14 
In the illustrated embodiment , a rectangular closing member 15 for closing a third opening portion 32 formed in the casing 30 and { TAIL ~ a connector member } 16 protruding from the outer wall of the closing member 15 are molded integral with the primary bobbin 11 and the connecting portion 14 , at the free end of { HEAD ~ the connecting portion } 14
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH